Where: Peru (8.9° S, 78.2° W: paleocoordinates 10.0° S, 73.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Zorritos Formation, Early/Lower Miocene (23.0 - 16.0 Ma)
• STRATIGRAPHIC RELATIONS: Lithostratigraphic unit not stated in text; possibly from Lobitos or Zorritos Fm. AGE: Not stated in text; Zorritos Fm=Early Miocene; Olivancillaria peruviana previously known from Bartonian. STRATIGRAPHIC POSITION: From unknown position within section.
• bed-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by Gester in 1914; reposited in the CAS
Collection methods: surface (in situ),
• COLLECTOR: G. C. Gester, 1914. REPOSITORY: CAS, California
Primary reference: G. D. Hanna and M. C. Israelsky. 1925. Contributions to the Tertiary paleontology of Peru. Proceedings of the California Academy of Sciences 14(2):37-75 [A. Hendy/A. Hendy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 93740: authorized by Austin Hendy, entered by Austin Hendy on 01.02.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Meretrix negritosensis Woods 1922 venus clam | |
Gastropoda | |
Turritella nelsoni Spieker 1922 turret shell | |
"Natica coronis n. sp." = Polinices stanislasmeunieri
"Natica coronis n. sp." = Polinices stanislasmeunieri Maury 1917 moon snail | |
Siphonalia phosoidea Hanna and Israelsky 1925 true whelk | |
Triumphis solida Nelson 1870 snail | |
Olivancillaria (Agaronia) peruviana Woods 1922 snail |